CA1171964A - Stretched-film optical recording disc - Google Patents
Stretched-film optical recording discInfo
- Publication number
- CA1171964A CA1171964A CA000394635A CA394635A CA1171964A CA 1171964 A CA1171964 A CA 1171964A CA 000394635 A CA000394635 A CA 000394635A CA 394635 A CA394635 A CA 394635A CA 1171964 A CA1171964 A CA 1171964A
- Authority
- CA
- Canada
- Prior art keywords
- support
- optical recording
- plastic film
- recording disc
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 239000002985 plastic film Substances 0.000 claims abstract description 49
- 229920006255 plastic film Polymers 0.000 claims abstract description 48
- 238000000576 coating method Methods 0.000 claims abstract description 44
- 239000011248 coating agent Substances 0.000 claims abstract description 42
- 238000000149 argon plasma sintering Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 229910052782 aluminium Inorganic materials 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 12
- -1 polyethylene terephthalate Polymers 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000011521 glass Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 5
- 229910052797 bismuth Inorganic materials 0.000 description 4
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 4
- 239000000975 dye Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000002207 thermal evaporation Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- NPGIHFRTRXVWOY-UHFFFAOYSA-N Oil red O Chemical compound Cc1ccc(C)c(c1)N=Nc1cc(C)c(cc1C)N=Nc1c(O)ccc2ccccc12 NPGIHFRTRXVWOY-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 150000004770 chalcogenides Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 229920006333 epoxy cement Polymers 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000005033 polyvinylidene chloride Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US241,000 | 1981-03-05 | ||
| US06/241,000 US4365257A (en) | 1981-03-05 | 1981-03-05 | Stretched-film optical recording disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1171964A true CA1171964A (en) | 1984-07-31 |
Family
ID=22908821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000394635A Expired CA1171964A (en) | 1981-03-05 | 1982-01-21 | Stretched-film optical recording disc |
Country Status (9)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5787069A (en) * | 1996-09-13 | 1998-07-28 | Digital Armor Inc. | Protective cover for an optical disc |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1170873A (en) * | 1981-05-18 | 1984-07-17 | Frederick F. Geyer | Laminate optical disc and fabrication method |
| US4449139A (en) * | 1981-05-18 | 1984-05-15 | Eastman Kodak Company | Optical disc unit, fabrication method and cooperating write and/or read apparatus |
| US4365258A (en) * | 1981-05-18 | 1982-12-21 | Eastman Kodak Company | Optical disc unit, fabrication method and cooperating write and/or read apparatus |
| US4670072A (en) * | 1982-10-13 | 1987-06-02 | Minnesota Mining And Manufacturing Company | Method of making a stretched surface recording disk |
| US4462036A (en) * | 1982-10-14 | 1984-07-24 | Eastman Kodak Company | Optical disc assemblies for optical disc write/read apparatus |
| US4451836A (en) * | 1982-10-14 | 1984-05-29 | Eastman Kodak Company | Optical disc write/read apparatus |
| US4464670A (en) * | 1982-12-20 | 1984-08-07 | Eastman Kodak Company | Optical disk mounting means for write/read apparatus |
| NL8300478A (nl) * | 1983-02-09 | 1984-09-03 | Philips Nv | Optisch uitleesbare geheugenschijf. |
| US4499477A (en) * | 1983-03-14 | 1985-02-12 | Minnesota Mining And Manufacturing Company | Cover assembly for optical recording medium |
| US4579616A (en) * | 1983-11-14 | 1986-04-01 | The Perkin-Elmer Corporation | Method of fabrication of an optically flat membrane |
| US4631609A (en) * | 1984-02-16 | 1986-12-23 | Minnesota Mining And Manufacturing Company | Stretched surface recording disk substrate |
| US4835647A (en) * | 1984-12-21 | 1989-05-30 | Minnesota Mining And Manufacturing Company | Stretched surface recording medium |
| US4963209A (en) * | 1984-12-21 | 1990-10-16 | Minnesota Mining And Manufacturing Company | Method for making stretched surface recording disk |
| JPS61192029A (ja) * | 1985-02-21 | 1986-08-26 | Fuji Photo Film Co Ltd | 磁気デイスクの製造方法 |
| US4729805A (en) * | 1985-03-14 | 1988-03-08 | Minnesota Mining And Manufacturing Company | Recording medium annealing process |
| US4623570A (en) * | 1985-03-14 | 1986-11-18 | Minnesota Mining And Manufacturing Company | Stable stretched surface recording medium |
| USRE33187E (en) * | 1985-03-14 | 1990-03-27 | Minnesota Mining And Manufacturing Company | Stable stretched surface recording medium |
| US4952435A (en) * | 1985-10-03 | 1990-08-28 | Fuji Photo Film Co., Ltd. | Adhesive for a base-mounted flexible magnetic disc |
| JP2506375B2 (ja) * | 1986-07-11 | 1996-06-12 | 株式会社クラレ | 光記録媒体の製造方法 |
| JPH0777041B2 (ja) * | 1987-07-20 | 1995-08-16 | キヤノン株式会社 | 保護部材付き光記録媒体およびその光記録読取方法 |
| US4847033A (en) * | 1988-02-16 | 1989-07-11 | Eastman Kodak Company | Process for improving dimensional stability of polymeric films useful in optical disk assemblies |
| US4887178A (en) * | 1988-06-13 | 1989-12-12 | Minnesota Mining And Manufacturing Company | Aligned stretched surface recording medium |
| EP0913762A1 (en) | 1997-10-31 | 1999-05-06 | Hewlett-Packard Company | Data encoding scheme |
| US8289830B2 (en) * | 2009-12-16 | 2012-10-16 | International Business Machines Corporation | Storing data on fiber data storage media |
| EP2541549A1 (en) * | 2011-07-01 | 2013-01-02 | Thomson Licensing | Method and apparatus for data storage |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662804A (en) * | 1953-01-06 | 1953-12-15 | Ulric O Hutton | Recording disk clamping device |
| FR1291594A (fr) * | 1961-03-13 | 1962-04-27 | Ribet Et Desjardins | Perfectionnements à l'enregistrement photographique des traces oscilloscopiques |
| US3381085A (en) * | 1962-05-09 | 1968-04-30 | Minnesota Mining & Mfg | Duplication of video disc recordings |
| US3509274A (en) * | 1965-09-27 | 1970-04-28 | Sony Corp | Apparatus for the recording of video signals and for the normal slow motion or still picture reproduction of such signals |
| GB1168753A (en) * | 1967-05-11 | 1969-10-29 | Matsushita Electric Ind Co Ltd | Rotary Disc Unit for Use in Magnetic Recording and Reproducing. |
| US3805292A (en) * | 1971-07-23 | 1974-04-16 | Matsushita Electric Ind Co Ltd | Magnetic recording disc using a magnetic sheet held on a stretched flexible sheet |
| DE2342890A1 (de) | 1972-08-25 | 1974-03-07 | Innovex Corp | Informationsspeicher mit flexiblem, blattfoermigem informationstraeger, insbesondere schallplattenfoermigem magnettontraeger |
| US3954469A (en) * | 1973-10-01 | 1976-05-04 | Mca Disco-Vision, Inc. | Method of creating a replicating matrix |
| FR2275843A1 (fr) * | 1974-06-21 | 1976-01-16 | Thomson Brandt | Dispositif de protection permanente d'un disque souple d'enregistrement compatible avec une lecture optique |
| FR2313733A2 (fr) * | 1974-06-21 | 1976-12-31 | Thomson Brandt | Support d'information lisible optiquement par transmission et procede de fabrication dudit support |
| JPS595115B2 (ja) * | 1974-12-26 | 1984-02-02 | キヤノン株式会社 | ヒ−トモ−ドレ−ザ−ビ−ムキロクブザイ |
| US4175145A (en) * | 1975-04-28 | 1979-11-20 | Teletype Corporation | Making memory structure for laser recording system |
| JPS5496002A (en) * | 1978-01-13 | 1979-07-30 | Hitachi Ltd | Information recording plate |
| US4222070A (en) * | 1978-03-13 | 1980-09-09 | Eastman Kodak Company | Recording video information on a flexible master disc |
| JPS54139702A (en) * | 1978-04-21 | 1979-10-30 | Victor Co Of Japan Ltd | Information recoeding medium and production of the same |
| JPS5538655A (en) * | 1978-09-08 | 1980-03-18 | Sumitomo Chem Co Ltd | Optical signal recording and reproducing member |
| FR2437668A1 (fr) * | 1978-09-29 | 1980-04-25 | Thomson Csf | Disque optique protege |
| US4264911A (en) * | 1979-08-20 | 1981-04-28 | Mca Discovision, Inc. | Optical recording disc and related method of manufacture |
-
1981
- 1981-03-05 US US06/241,000 patent/US4365257A/en not_active Expired - Lifetime
-
1982
- 1982-01-21 CA CA000394635A patent/CA1171964A/en not_active Expired
- 1982-01-28 DE DE8282300442T patent/DE3270201D1/de not_active Expired
- 1982-01-28 AT AT82300442T patent/ATE18956T1/de not_active IP Right Cessation
- 1982-01-28 EP EP82300442A patent/EP0060017B1/en not_active Expired
- 1982-03-04 SU SU823401705A patent/SU1326204A3/ru active
- 1982-03-04 AU AU81116/82A patent/AU551107B2/en not_active Ceased
- 1982-03-04 BR BR8201130A patent/BR8201130A/pt not_active IP Right Cessation
- 1982-03-05 JP JP57035031A patent/JPS57205837A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5787069A (en) * | 1996-09-13 | 1998-07-28 | Digital Armor Inc. | Protective cover for an optical disc |
Also Published As
| Publication number | Publication date |
|---|---|
| BR8201130A (pt) | 1983-01-11 |
| ATE18956T1 (de) | 1986-04-15 |
| SU1326204A3 (ru) | 1987-07-23 |
| EP0060017A1 (en) | 1982-09-15 |
| AU8111682A (en) | 1982-09-09 |
| US4365257A (en) | 1982-12-21 |
| DE3270201D1 (en) | 1986-05-07 |
| AU551107B2 (en) | 1986-04-17 |
| EP0060017B1 (en) | 1986-04-02 |
| JPS57205837A (en) | 1982-12-17 |
| JPH0323981B2 (enrdf_load_stackoverflow) | 1991-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |